<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="generator" content="Jekyll v4.0.1">
    <title>自然之窗 | {{ web_title }}</title>

    <link rel="icon" href="static/自然之窗.png" type="image/x-icon">

    <!-- Bootstrap core CSS -->
    <link href="https://getbootstrap.com/docs/4.5/dist/css/bootstrap.min.css" rel="stylesheet">

    <style>
        a:hover{
            text-decoration:none
        }

        .bd-placeholder-img {
            font-size: 1.125rem;
            text-anchor: middle;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }

        @media (min-width: 768px) {
            .bd-placeholder-img-lg {
                font-size: 3.5rem;
            }
        }
    </style>
    <!-- Custom styles for this template -->
    <link rel="stylesheet" href="static/signin.css" />
</head>

<body class="text-center">

{% block content %}
{% endblock %}

</body>
</html>
